/**
 * Created by Administrator on 2016/4/22.
 */
function ajaxRequest(param,requestURL,successCallback){
    param['_token'] =$('input[name="_token"]').val();
    $.ajax({
        type:'POST',
        url:requestURL,
        data:param,
        dataType:'json',
        success:function(data){
            if(successCallback && (successCallback instanceof Function)){
                successCallback(data);
            }
        },
        error:function(data){

        }
    });
}